9(x-3)=7x+4

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Solution for 9(x-3)=7x+4 equation:


Simplifying
9(x + -3) = 7x + 4

Reorder the terms:
9(-3 + x) = 7x + 4
(-3 * 9 + x * 9) = 7x + 4
(-27 + 9x) = 7x + 4

Reorder the terms:
-27 + 9x = 4 + 7x

Solving
-27 + 9x = 4 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
-27 + 9x + -7x = 4 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-27 + 2x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-27 + 2x = 4 + 0
-27 + 2x = 4

Add '27' to each side of the equation.
-27 + 27 + 2x = 4 + 27

Combine like terms: -27 + 27 = 0
0 + 2x = 4 + 27
2x = 4 + 27

Combine like terms: 4 + 27 = 31
2x = 31

Divide each side by '2'.
x = 15.5

Simplifying
x = 15.5

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